Singh, Udai Veer. <br/><br/>
The DBS handbook of ecology / 
Udai Veer Singh. 
 - New Delhi, India :  DBS Imprint,  2013. 
 - xiii, 809 pages. :  illustrations ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789382423010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.